$\int_0^{\infty} \frac{dx}{(x^2+4)(x^2+9)}$ નું મૂલ્ય શોધો.

  • A
    $\frac{\pi}{60}$
  • B
    $\frac{\pi}{20}$
  • C
    $\frac{\pi}{40}$
  • D
    $\frac{\pi}{80}$

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Similar Questions

નીચેના નિશ્ચિત સંકલનનું સરવાળાના લક્ષ તરીકે મૂલ્ય શોધો:
$\int_{0}^{5}(x+1) d x$

જો $\int_0^{k} \frac{d x}{2+8 x^2}=\frac{\pi}{16}$ હોય,તો $k$ ની કિંમત શોધો.

$\mathop {\lim }\limits_{n \to \infty } \left[ {\frac{1}{{{n^2}}}{{\sec }^2}\frac{1}{{{n^2}}} + \frac{2}{{{n^2}}}{{\sec }^2}\frac{4}{{{n^2}}} + ..... + \frac{1}{n}{{\sec }^2}1} \right]$ ની કિંમત શોધો.

$\int_0^{\frac{\pi}{2}} x^3 \sin x \, dx =$

$\int_0^{2/3} \frac{dx}{4 + 9x^2} = $

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